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Hans Lambermont
307
source/gameengine/GameLogic/SCA_IInputDevice.h
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307
source/gameengine/GameLogic/SCA_IInputDevice.h
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/**
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* Interface for input devices. The defines for keyboard/system/mouse events
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* here are for internal use in the KX module.
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*
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* $Id$
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*
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* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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*/
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#ifndef KX_INPUTDEVICE_H
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#define KX_INPUTDEVICE_H
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class SCA_InputEvent
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{
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public:
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enum SCA_EnumInputs {
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KX_NO_INPUTSTATUS = 0,
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KX_JUSTACTIVATED,
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KX_ACTIVE,
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KX_JUSTRELEASED,
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KX_MAX_INPUTSTATUS
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};
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SCA_InputEvent(SCA_EnumInputs status=KX_NO_INPUTSTATUS,int eventval=0)
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: m_status(status),
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m_eventval(eventval)
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{
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}
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SCA_EnumInputs m_status;
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int m_eventval;
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};
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class SCA_IInputDevice
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{
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public:
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SCA_IInputDevice();
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virtual ~SCA_IInputDevice();
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enum KX_EnumInputs {
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KX_NOKEY = 0,
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// TIMERS
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KX_TIMER0,
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KX_TIMER1,
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KX_TIMER2,
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KX_TIMER3,
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// SYSTEM
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/* Moved to avoid clashes with KX_RETKEY */
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KX_KEYBD,
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KX_RAWKEYBD,
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KX_REDRAW,
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KX_INPUTCHANGE,
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KX_QFULL,
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KX_WINFREEZE,
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KX_WINTHAW,
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/* thaw is 11 */
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/* move past retkey*/
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KX_WINCLOSE = 14,
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KX_WINQUIT,
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KX_Q_FIRSTTIME,
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/* sequence ends on 16 */
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// standard keyboard
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/* Because of the above preamble, KX_BEGINKEY is 15 ! This
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* means that KX_RETKEY on 13d (0Dh)) will double up with
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* KX_WINQUIT! Why is it 13? Because ascii 13d is Ctrl-M aka
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* CR! Its little brother, LF has 10d (0Ah). This is
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* dangerous, since the keyboards start scanning at
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* KX_BEGINKEY. I think the keyboard system should push its
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* key events instead of demanding the user to poll the
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* table... But that's for another time... The fix for now is
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* to move the above system events into a 'safe' (ie. unused)
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* range. I am loathe to move it away from this 'magical'
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* coincidence.. it's probably exploited somewhere. I hope the
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* close and quit events don't mess up 'normal' kb code
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* scanning.
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* */
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KX_BEGINKEY = 12,
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KX_RETKEY = 13,
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KX_SPACEKEY = 32,
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KX_PADASTERKEY = 42,
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KX_COMMAKEY = 44,
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KX_MINUSKEY = 45,
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KX_PERIODKEY = 46,
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KX_ZEROKEY = 48,
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KX_ONEKEY, // =49
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KX_TWOKEY,
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KX_THREEKEY,
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KX_FOURKEY,
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KX_FIVEKEY,
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KX_SIXKEY,
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KX_SEVENKEY,
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KX_EIGHTKEY,
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KX_NINEKEY, // = 57
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KX_AKEY = 97,
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KX_BKEY,
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KX_CKEY,
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KX_DKEY,
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KX_EKEY,
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KX_FKEY,
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KX_GKEY,
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KX_HKEY,
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KX_IKEY,
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KX_JKEY,
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KX_KKEY,
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KX_LKEY,
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KX_MKEY,
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KX_NKEY, // =110
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KX_OKEY,
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KX_PKEY,
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KX_QKEY,
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KX_RKEY,
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KX_SKEY,
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KX_TKEY,
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KX_UKEY,
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KX_VKEY,
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KX_WKEY,
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KX_XKEY, // =120
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KX_YKEY,
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KX_ZKEY, // =122
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KX_CAPSLOCKKEY, // 123
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KX_LEFTCTRLKEY, // 124
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KX_LEFTALTKEY,
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KX_RIGHTALTKEY,
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KX_RIGHTCTRLKEY,
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KX_RIGHTSHIFTKEY,
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KX_LEFTSHIFTKEY,// 129
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KX_ESCKEY, // 130
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KX_TABKEY, //131
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KX_LINEFEEDKEY, // 132
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KX_BACKSPACEKEY,
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KX_DELKEY,
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KX_SEMICOLONKEY, // 135
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KX_QUOTEKEY, //136
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KX_ACCENTGRAVEKEY, //137
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KX_SLASHKEY, //138
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KX_BACKSLASHKEY,
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KX_EQUALKEY,
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KX_LEFTBRACKETKEY,
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KX_RIGHTBRACKETKEY, // 142
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KX_LEFTARROWKEY, // 145
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KX_DOWNARROWKEY,
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KX_RIGHTARROWKEY,
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KX_UPARROWKEY, // 148
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KX_PAD2 ,
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KX_PAD4 ,
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KX_PAD6 ,
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KX_PAD8 ,
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KX_PAD1 ,
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KX_PAD3 ,
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KX_PAD5 ,
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KX_PAD7 ,
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KX_PAD9 ,
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KX_PADPERIOD,
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KX_PADSLASHKEY,
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KX_PAD0 ,
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KX_PADMINUS,
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KX_PADENTER,
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KX_PADPLUSKEY,
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KX_F1KEY ,
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KX_F2KEY ,
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KX_F3KEY ,
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KX_F4KEY ,
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KX_F5KEY ,
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KX_F6KEY ,
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KX_F7KEY ,
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KX_F8KEY ,
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KX_F9KEY ,
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KX_F10KEY,
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KX_F11KEY,
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KX_F12KEY,
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KX_PAUSEKEY,
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KX_INSERTKEY,
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KX_HOMEKEY ,
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KX_PAGEUPKEY,
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KX_PAGEDOWNKEY,
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KX_ENDKEY,
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// MOUSE
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KX_BEGINMOUSE,
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KX_BEGINMOUSEBUTTONS,
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KX_LEFTMOUSE,
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KX_MIDDLEMOUSE,
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KX_RIGHTMOUSE,
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KX_ENDMOUSEBUTTONS,
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KX_MOUSEX,
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KX_MOUSEY,
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KX_ENDMOUSE,
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KX_MAX_KEYS
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} ; // enum
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protected:
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/**
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m_eventStatusTables are two tables that contain current and previous
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status of all events
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*/
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SCA_InputEvent m_eventStatusTables[2][SCA_IInputDevice::KX_MAX_KEYS];
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/**
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m_currentTable is index for m_keyStatusTable that toggle between 0 or 1
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*/
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int m_currentTable;
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void ClearStatusTable(int tableid);
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public:
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virtual bool IsPressed(SCA_IInputDevice::KX_EnumInputs inputcode)=0;
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virtual const SCA_InputEvent& GetEventValue(SCA_IInputDevice::KX_EnumInputs inputcode);
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/**
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* Count active events(active and just_activated)
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*/
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virtual int GetNumActiveEvents();
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/**
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* Get the number of ramping events (just_activated, just_released)
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*/
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virtual int GetNumJustEvents();
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/* Next frame: we calculate the new key states. This goes as follows:
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*
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* KX_NO_INPUTSTATUS -> KX_NO_INPUTSTATUS
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* KX_JUSTACTIVATED -> KX_ACTIVE
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* KX_ACTIVE -> KX_ACTIVE
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* KX_JUSTRELEASED -> KX_NO_INPUTSTATUS
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*
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* Getting new events provides the
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* KX_NO_INPUTSTATUS->KX_JUSTACTIVATED and
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* KX_ACTIVE->KX_JUSTRELEASED transitions.
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*/
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virtual void NextFrame();
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};
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#endif //KX_INPUTDEVICE_H
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